VSDC Free Video Converter is a software that allows users to convert video and audio files to a variety of formats. The software supports popular formats such as MP4, AVI, MOV, and WMV, as well as lesser-known formats. Additionally, users can adjust video and audio settings such as resolution, bitrate, and frame rate. The software also includes a built-in video editor with basic editing tools such as trimming, cropping, and merging.